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pure coal tar
Selling leads
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...an amorphous residue produced by the distillation or heat treatment of coal tar, which is a by-product of coal when it is carbonized to make coke. ...
2024-12-09 18:23:38
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...Coal Tar Pitch China Biggest Supplier Softening Point 80-90 Application: This grade can be used as raw material for pitch coke ;making electrode ...
2024-12-09 18:23:38
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